Vaisala PR53AC Guia De Instalacion página 23

CAUTION!
refractometer side. If the conduit is not metal, use the SHIELD
connection at the terminal block (shown in the figure). For the power
side grounding, follow local regulations.
6. Connect the wires inside the refractometer.
a. Digital connection
b. Analog, mA connection
If the conduit is metal, it grounds the cable at the
RS-485 (-)
RS-485 (+)
VIN (+)
VIN (-)
SHIELD (Optional)
Analog output (-)
Analog output (+)
VIN (+)
VIN (-)
SHIELD (Optional)
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